drm/i915/power: Remove i915_power_well_desc::has_vga
We no longer have any need for the has_vga flag in the
display power well descriptor. Get rid of it.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20251208182637.334-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>